private void buildOrPiece(BuildState state, p_OrPiece orPiece)
{
var curState = state.nextGoodState++;
state.PushGoodLocation("endOfOr" + curState);
state.PushBadLocation("curBad" + curState);
var itms = Helper.CombineArray(orPiece.RuleExpression1, orPiece.RuleExpressions).ToArray();
int ind = 0;
foreach (p_RuleExpression expression in itms)
{
var j = state.nextGoodState;
state.PushBadLocation(string.Format("bottomPiece{0}", j));
buildRuleExpression(state, expression);
state.PopBadLocation();
checkBuilder.AppendLine(string.Format("bottomPiece{0}:", j));
if (ind++ == itms.Length-1)
checkBuilder.AppendLine("goto " + state.BadLocation() + ";");
else
checkBuilder.AppendLine("goto nextPiece" + state.nextGoodState + ";");
}
state.PopBadLocation();
state.PopGoodLocation();
checkBuilder.AppendLine("curBad" + curState + ": goto " + state.BadLocation(state.nextGoodState) + ";");
checkBuilder.AppendLine("endOfOr" + curState + ":");
checkBuilder.AppendLine(string.Format("goto {0};", state.GoodLocation));
}
private void buildOrPiece(BuildState state, p_OrPiece orPiece)
{
var curState = state.nextGoodState++;
state.PushGoodLocation("endOfOr" + curState);
state.PushBadLocation("curBad" + curState);
var itms = Helper.CombineArray(orPiece.RuleExpression1, orPiece.RuleExpressions).ToArray();
int ind = 0;
foreach (p_RuleExpression expression in itms)
{
var j = state.nextGoodState;
state.PushBadLocation(string.Format("bottomPiece{0}", j));
buildRuleExpression(state, expression);
state.PopBadLocation();
checkBuilder.AppendLine(string.Format("bottomPiece{0}:", j));
if (ind++ == itms.Length - 1)
{
checkBuilder.AppendLine("goto " + state.BadLocation() + ";");
}
else
{
checkBuilder.AppendLine("goto nextPiece" + state.nextGoodState + ";");
}
}
state.PopBadLocation();
state.PopGoodLocation();
checkBuilder.AppendLine("curBad" + curState + ": goto " + state.BadLocation(state.nextGoodState) + ";");
checkBuilder.AppendLine("endOfOr" + curState + ":");
checkBuilder.AppendLine(string.Format("goto {0};", state.GoodLocation));
}
private p_OrPiece obtainOrPiece()
{
p_OrPiece orPiece = new p_OrPiece();
orPiece.RuleExpressions = new List <p_RuleExpression>();
{
Debug.Assert(symbolGenerator.Advance().isSymbol("("));
orPiece.RuleExpression1 = obtainRuleExpression();
{
while (true)
{
symbolGenerator.PushState();
if (symbolGenerator.Advance().isSymbol("|"))
{
if (resetState(checkRuleExpression))
{
symbolGenerator.RestoreState();
orPiece.RuleExpressions.Add(obtainRuleExpression());
continue;
}
symbolGenerator.PopState();
break;
}
symbolGenerator.PopState();
break;
}
Debug.Assert(symbolGenerator.Advance().isSymbol(")"));
goto goodDone;
}
}
goodDone:
return(orPiece);
}
public p_RuleExpression_rulePiece_rule(p_RuleExpression_rulePiece_ruleType type, p_OrPiece obtainOrPiece)
{
ruleType = type;
OrPiece = obtainOrPiece;
}
private p_OrPiece obtainOrPiece()
{
p_OrPiece orPiece = new p_OrPiece();
orPiece.RuleExpressions = new List<p_RuleExpression>();
{
Debug.Assert(symbolGenerator.Advance().isSymbol("("));
orPiece.RuleExpression1 = obtainRuleExpression();
{
while (true)
{
symbolGenerator.PushState();
if (symbolGenerator.Advance().isSymbol("|"))
{
if (resetState(checkRuleExpression))
{
symbolGenerator.RestoreState();
orPiece.RuleExpressions.Add(obtainRuleExpression());
continue;
}
symbolGenerator.PopState();
break;
}
symbolGenerator.PopState();
break;
}
Debug.Assert(symbolGenerator.Advance().isSymbol(")"));
goto goodDone;
}
}
goodDone:
return orPiece;
}
public p_RuleExpression_rulePiece_rule(p_RuleExpression_rulePiece_ruleType type, p_OrPiece obtainOrPiece)
{
ruleType = type;
OrPiece = obtainOrPiece;
}